/*
 * Copyright 2016-2019 yoara
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package yhao.infra.web.filter;


import yhao.infra.web.interceptor.CrossOriginInterceptor;

import jakarta.servlet.*;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 跨域请求过滤器
 * @author yoara
 */
public class CrossOriginFilter implements Filter {
    private boolean open;
    public CrossOriginFilter(boolean open) {
        this.open = open;
    }

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {}

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        CrossOriginInterceptor.makeCross(open,(HttpServletRequest)servletRequest,(HttpServletResponse)servletResponse);
        filterChain.doFilter(servletRequest,servletResponse);
    }

    @Override
    public void destroy() {}
}